• Today

    Sep 1

    29°Lo 16°

    Clouds yielding to sun

    Excellent for outdoor DIY projects
    • Precip
      3%
    • Hours of Precip
      0
    • Hi
      RealFeel
      30°
  • Wed

    Sep 2

    30°Lo 17°

    Partly sunny, warm and humid

    Excellent for outdoor DIY projects
    • Precip
      13%
    • Hours of Precip
      0.5
    • Hi
      RealFeel
      32°
    more
  • Thu

    Sep 3

    28°Lo 12°

    Mostly sunny, warm and humid

    Excellent for outdoor DIY projects
    • Precip
      8%
    • Hours of Precip
      0
    • Hi
      RealFeel
      29°
    more
  • Fri

    Sep 4

    24°Lo 10°

    Sunny and comfortable

    Excellent for outdoor DIY projects
    • Precip
      0%
    • Hours of Precip
      0
    • Hi
      RealFeel
      25°
    more
  • Sat

    Sep 5

    27°Lo 15°

    Mostly sunny and warm

    Excellent for outdoor DIY projects
    • Precip
      0%
    • Hours of Precip
      0
    • Hi
      RealFeel
      29°
    more
Next Previous
Hi 29° RealFeel® 30° Precipitation 3%

Day

N

E

S

W

  • SSW 11 km/h
  • Gusts: 22 km/h

Very warm and humid with clouds yielding to sun

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 16° RealFeel® 16° Precipitation 2%

Night

N

E

S

W

  • SW 9 km/h
  • Gusts: 13 km/h

Clear and humid

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2014
High 29° 22° 34° (1953) 26°
Low 16° 11° (1967) 17°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:24 AM with 13:17 of sunlight, then sets at 7:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:25 PM with 13:42 of moolight, then sets at 11:07 AM

Ottawa Weather Report

Oppressive Heat Adds Stress to Physical, Mental Health of Homeless People From US to Canada This Summer

September 1, 2015; 3:12 PM ET

Hot weather this summer from the central United States into Canada has put extra stress on some of the most vulnerable residents: the homeless. more >